HD64F2676VFC33 Renesas Electronics America, HD64F2676VFC33 Datasheet - Page 387

• Manufacturer Part Number: HD64F2676VFC33
• Description: IC H8S MCU FLASH 256K 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2676VFC33

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 33MHz
• Connectivity: IrDA, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 103
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

This LSI has a built-in four-channel external bus transfer DMA controller (EXDMAC). The
EXDMAC can carry out high-speed data transfer, in place of the CPU, to and from external
devices and external memory with a DACK (DMA transfer notification) facility.
8.1
Figure 8.1 shows a block diagram of the EXDMAC.
EDMA260A_010020020400
Direct specification of 16-Mbyte address space
Selection of byte or word transfer data length
Maximum number of transfers: 16M (16,777,215)/infinite (free-running)
Selection of dual address mode or single address mode
Selection of cycle steal mode or burst mode as bus mode
Selection of normal mode or block transfer mode as transfer mode
Two kinds of transfer requests: external request and auto-request
An interrupt request can be sent to the CPU at the end of the specified number of transfers.
Repeat area designation function:
Operation in parallel with internal bus master:
Acceptance of a transfer request and the start of transfer processing can be reported to an
external device via the EDRAK pin.
Module stop mode can be set.
Features
Section 8 EXDMA Controller
Rev. 3.00 Mar 17, 2006 page 335 of 926
Section 8 EXDMA Controller
REJ09B0283-0300